SuperBowl 45 through 49 used silver logos with Roman numerals and the outlines of the host stadium. SuperBowl50 had a special golden logo to commemorate 50 years of the title game.
It remains to be seen whether the league will continue with its recent design concepts or if it will create another specialty logo as it did for SuperBowl50.
before creating an all gold logo to celebrate SuperBowl50. Then for Super Bowls 51 through 55 the logos changed to Roman numerals with the Vince Lombardi trophy sitting in the middle.
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